Best eSIM for Mexico

    Travelling to Mexico from the UK? One of the biggest hidden travel costs is mobile data roaming.

    Many UK networks charge £2–£6 per day to use your phone abroad. Over a 10 day holiday that can easily add up to £20–£60.

    A travel eSIM is a much cheaper and easier alternative. Instead of paying roaming fees, you can install a data plan before you fly and land in Mexico already connected.

    View Mexico eSIMs

    Mexico eSIMs from £3.49 (100MB, 7 days) to £65.49 (50GB, 30 days). Best value: 50GB for 30 days at £1.31 per GB.

    Mexico eSIM prices
    DataValid forPrice (£)Price ($)£ per GBBuy
    100MB7 days£3.49$3.49£34.90
    500MB7 days£3.49$3.49£6.98
    1GB7 days£4.49$4.49£4.49
    3GB30 days£7.49$7.49£2.50
    3GB15 days£9.49$10.49£3.16
    5GB30 days£10.49$11.49£2.10
    10GB30 days£18.49$20.49£1.85
    20GB30 days£28.49$32.49£1.42
    50GB30 days£65.49$73.99£1.31

    Best for

    • Short trip: 3GB for 30 days, £7.49
    • Two weeks: 3GB for 30 days, £7.49
    • Heavy use: 50GB for 30 days, £65.49 (£1.31 per GB)

    Key facts

    • Data-only: no phone number, calls or SMS. Use WhatsApp, FaceTime and other apps to call and message.
    • Hotspot and tethering are supported.
    • The validity period starts when the eSIM first connects to a network in Mexico, not when you buy it.
    • Install it before you fly while you're on Wi-Fi.
    • Check your phone on the compatible devices list and follow the installation guide.

    Prices checked: 20 October 2026

    Why Avoid Roaming in Mexico

    Roaming charges can quickly increase the cost of your holiday.

    Typical UK roaming costs in Mexico:

    £2–£6 per day for data
    Limited data allowances
    Unexpected charges if limits are exceeded

    Using a travel eSIM avoids these issues completely.

    What is an eSIM?

    An eSIM is a digital SIM card that allows you to activate a mobile data plan without inserting a physical SIM card.

    Most modern smartphones support eSIM including recent iPhone, Samsung and Google Pixel devices.

    Instead of buying a SIM card at the airport, you can simply install your eSIM before travelling and activate it when you arrive.

    Benefits of Using an eSIM in Mexico

    Using an eSIM when travelling to Mexico offers several advantages:

    Avoid expensive roaming charges
    Activate your data before landing
    No need to swap physical SIM cards
    Stay connected immediately after arrival

    How to Activate Your Mexico eSIM

    Activating your eSIM takes just a few minutes.

    1

    Purchase your Mexico eSIM plan

    2

    Scan the QR code on your phone

    3

    Activate the plan before or after arrival

    4

    Enjoy instant mobile data in Mexico

    Planning a trip to Mexico?

    Check available travel eSIM plans:

    Browse Mexico eSIMs

    Mexico eSIM FAQs

    What is the cheapest eSIM for Mexico?

    The cheapest gosimless eSIM for Mexico is 100MB for 7 days at £3.49 ($3.49). We currently offer 9 Mexico eSIMs.

    How much data do I need for a week / two weeks in Mexico?

    For maps, messaging, email and social media, most travellers use around 0.5GB per day: about 3GB for a week and 5–7GB for two weeks. For a week, the 3GB for 30 days at £7.49 ($7.49) eSIM covers this. For two weeks, the 3GB for 30 days at £7.49 ($7.49) eSIM is the cheapest fit. If you stream video or use your phone as a hotspot, the 50GB for 30 days at £65.49 ($73.99) eSIM gives the lowest price per GB.

    When does my Mexico eSIM start counting days?

    The validity period starts when the eSIM first connects to a network in Mexico, not when you buy it. You can install it at home on Wi-Fi before you fly and it will start when you land.

    Can I use my phone as a hotspot with a Mexico eSIM?

    Yes. Hotspot and tethering are supported, so you can share your Mexico eSIM data with a laptop or tablet. Keep in mind it uses data faster, so choose a larger eSIM.

    Will my phone work with an eSIM in Mexico?

    Your phone will work if it supports eSIM and is carrier-unlocked. Most recent iPhone, Samsung Galaxy and Google Pixel models do. Check the full list of compatible devices.